David B. Shaffer

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Thornton, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Upgrading carbonaceous materials
- Patent number 8,778,036
- Issue date Jul 15, 2014
- Skye Energy Holdings, Inc.
- David R. Shaffer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Upgrading carbonaceous materials
- Patent number 8,021,445
- Issue date Sep 20, 2011
- Skye Energy Holdings, Inc.
- David B. Shaffer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Upgrading Carbonaceous Materials
- Publication number 20150013216
- Publication date Jan 15, 2015
- SKYE ENERGY HOLDINGS, INC.
- David B. Shaffer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Upgrading Carbonaceous Materials
- Publication number 20110302834
- Publication date Dec 15, 2011
- SKYE ENERGY HOLDINGS, INC.
- David B. Shaffer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SUPER COMPACTION OF BIOMASS AND OTHER CARBON-CONTAINING MATERIALS T...
- Publication number 20100293846
- Publication date Nov 25, 2010
- E3BIOENERGY, LLC
- David B. Shaffer
- B30 - PRESSES
Information Patent Application
Upgrading Carbonaceous Materials
- Publication number 20100005710
- Publication date Jan 14, 2010
- PIPAL ENERGY RESOURCES, LLC
- David B. Shaffer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...